备课的“备”字,我们可以理解为准备、预备、完备;那么,备课就可理解成为课堂教学作准备,使课堂教学更完备。而有效备课就需要教师遵循有利于体现有效理念的具体要求和总则,尊重学生的认知规律,从学生的学习活动、情感发展等方面出发,运用系统的方法对教与学的活动进行安排规划。 Preparation of the “preparation”, we can understand that preparation, preparation, complete; then, can be prepared to prepare lessons in class to prepare for the classroom teaching more complete. Effective lesson preparation requires teachers to follow the specific requirements and general rules conducive to reflect the effective concept, respect students ’cognitive rules, from the students’ learning activities, emotional development and other aspects, the use of systematic methods of teaching and learning activities planning and planning .